Oppo Reno6 5G vs Asus ROG Phone 8 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date June 11, 2021 January 18, 2024
Release Year 2021 2024

Physical

Volume 85.92 cm³ 111.96 cm³
Screen Size to Weight Ratio 3.53 "/g 3.01 "/g
Weight 182 g 225 g
Height 156.8 mm 163.8 mm
Width 72.1 mm 76.8 mm
Thickness 7.6 mm 8.9 mm
Foldable Design No No
Available Colors
  • Blue
  • Aurora
  • Purple
  • Stellar Black
  • Phantom Black
  • Rebel Grey

Display

Screen Size 6.43 " 6.78 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 88.3 % 88.2 %
Pixel Density 409 PPI 388 PPI
Refresh Rate 90 Hz 165 Hz
Typical Brightness 430 nits N/A
HBM Brightness 600 nits 1600 nits
Peak Brightness 750 nits 2500 nits

Hardware

Battery Capacity per Screen Area 104.00 mAh/in² 119.65 mAh/in²
Battery Density 50.05 mAh/cm³ 49.12 mAh/cm³
Battery Capacity 4300 mAh 5500 mAh
NFC Support Yes Yes
Chipset Mediatek Dimensity 900 (6 nm) Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)
CPU Octa-core (2x2.4 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55) Octa-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520)
GPU Mali-G68 MC4 Adreno 750

Connectivity

USB Version 2.0 N/A
OTG Support 1 1
DisplayPort 1
DisplayPort Version N/A 1.4
USB Features USB Type-C 2.0, OTG USB Type-C, OTG, DisplayPort 1.4, Bottom Port

Software

Operating System Android Android
Initial OS Version 11 14
Maximum OS Version 12 16

Comparison Summary

Here’s a structured, user-focused comparison of the Oppo Reno6 5G and Asus ROG Phone 8:


1. Specifications Breakdown

Design & Build

FeatureOppo Reno6 5GAsus ROG Phone 8Real-World Implications
Dimensions156.8 × 72.1 × 7.6mm163.8 × 76.8 × 8.9mmROG Phone 8 is larger and heavier (225g vs 182g), making it less pocketable but more robust for gaming.
Weight182g225gReno6 5G is significantly lighter—better for one-handed use.
Screen ProtectionGorilla Glass 5Gorilla Glass Victus 2ROG Phone 8 has superior drop and scratch resistance.

Display

FeatureOppo Reno6 5GAsus ROG Phone 8Real-World Implications
Size6.43" AMOLED6.78" AMOLEDROG Phone 8 offers a more immersive display for gaming/media.
Refresh Rate90Hz165HzROG Phone 8’s 165Hz is smoother for fast-paced games and scrolling.
Brightness1100 nits2500 nitsROG Phone 8 excels in sunlight visibility—ideal for outdoor use.
PPI409388Reno6 5G has slightly sharper text, but difference is negligible.

Performance

FeatureOppo Reno6 5GAsus ROG Phone 8Real-World Implications
ChipsetDimensity 900 (6nm)Snapdragon 8 Gen 3 (4nm)ROG Phone 8 is 2.5x faster (Antutu: 2M vs 815K)—better for AAA gaming and heavy multitasking.
RAM8GB/12GB12GB/16GBROG Phone 8 handles more apps/games simultaneously.
GPUMali-G68 MC4Adreno 750ROG Phone 8 destroys the Reno6 in gaming performance.

Camera

FeatureOppo Reno6 5GAsus ROG Phone 8Real-World Implications
Main Camera50MP (f/1.8, IMX766)50MP (f/1.9, IMX890)Reno6 5G has a slightly brighter lens, but ROG Phone 8’s newer sensor may offer better processing.
Ultra-Wide16MP13MP (macro+UW)Reno6 5G has a dedicated UW lens; ROG Phone 8 combines UW + macro.
Telephoto13MP (2x zoom)❌ NoneReno6 5G wins for portrait/zoom shots.
Video4K@60fps8K@24fps, 4K@60fps (HDR+EIS)ROG Phone 8 is better for pro video with stabilization.

Battery & Charging

FeatureOppo Reno6 5GAsus ROG Phone 8Real-World Implications
Capacity4500mAh5500mAhROG Phone 8 lasts longer, especially for gaming.
Charging65W65WBoth charge equally fast (~30 mins to 100%).

Extras

FeatureOppo Reno6 5GAsus ROG Phone 8Real-World Implications
AudioBasic stereoDTS:X, 3 micsROG Phone 8 has superior speakers and mic clarity for gaming/streaming.
SoftwareAndroid 11 (up to 12)Android 14 (up to 16)ROG Phone 8 offers longer OS support.
WiFi/BluetoothWi-Fi 6, BT 5.2Wi-Fi 7, BT 5.3ROG Phone 8 has faster wireless connectivity.

2. Key Insights

Oppo Reno6 5G Strengths:

Compact & lightweight – Easier to handle daily.
Better zoom/ultra-wide cameras – More versatile for photography.
Sharper display (higher PPI) – Slightly crisper text.

Asus ROG Phone 8 Strengths:

Performance beast – Snapdragon 8 Gen 3 crushes gaming/workloads.
Superior display – 165Hz + 2500 nits brightness for gaming/media.
Bigger battery – 5500mAh ensures all-day endurance.
Better audio & mics – Ideal for gamers and content creators.

Trade-Offs:

  • ROG Phone 8 is bulky – Not ideal for small hands.
  • Reno6 5G lacks gaming features – No high refresh rate or advanced cooling.

3. User Profiles & Recommendations

Choose Oppo Reno6 5G if you:

  • Prefer a lightweight, sleek phone.
  • Don’t game heavily but want good cameras.
  • Need a budget-friendly 5G device.

Choose Asus ROG Phone 8 if you:

  • Are a hardcore gamer or power user.
  • Want best-in-class performance and display.
  • Don’t mind the heftier size for extra battery life.

4. Buying Decision Framework

Ask yourself:

  1. Do I prioritize gaming/performance or portability?
    • Gaming → ROG Phone 8.
    • Portability → Reno6 5G.
  2. How important are cameras vs. raw power?
    • Zoom/ultra-wide → Reno6 5G.
    • Speed/battery → ROG Phone 8.
  3. Will I notice high refresh rates/brightness?
    • If yes → ROG Phone 8.

Final Verdict: What I’d Choose

Asus ROG Phone 8 – The performance, battery, and display upgrades make it the clear winner if you want a future-proof powerhouse. However, if you value compact design and photography, the Oppo Reno6 5G still holds up well for its age.

For me? As a tech enthusiast who values speed and gaming, the ROG Phone 8 is the obvious pick—though I’d miss the Reno6’s lighter feel. 🚀

Alex Griffin
Alex Griffin

Technology analyst specializing in mobile devices and consumer electronics.

Core Expertise

  • Mobile technology analysis
  • Consumer electronics evaluation
  • Technical specification interpretation
  • User experience insights

Professional Mission Empowering readers to make informed technology decisions by transforming intricate specifications into understandable, practical guidance.

Demystifying technology, one device at a time.